<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <script>
        const arr = Array.of(1,2,3)
        console.log(arr);
        const arr1 =new Array(1)

        /* Array.from 通过给指定的类数组或者可迭代对象创建一个新的数组*/
        const divs = document.querySelectorAll("div")
        const result = Array.from(divs)
    </script>
</body>

</html>
